ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,164, issued on Oct. 14, was assigned to Andrew Wireless Systems GmbH (Buchdorf, Germany).
"Shifting a frequency band of an interference signal out of a pass band of a signal path" was invented by Daniel Schwab (Gersthofen, Germany) and Peter Schmid (Marxheim-Neuhausen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment, a communication circuit includes a frequency-shifting circuit coupled to a signal path, which is configured to carry, during a first period, an information signal having a first frequency. The frequency-shifting circuit is configured to receive a control signal, to shift the first frequency of the information sig...